diff --git a/src/WallpaperEngine/Assets/CPackage.cpp b/src/WallpaperEngine/Assets/CPackage.cpp
index acc1763..e90b808 100644
--- a/src/WallpaperEngine/Assets/CPackage.cpp
+++ b/src/WallpaperEngine/Assets/CPackage.cpp
@@ -3,6 +3,7 @@
 #include "CPackageLoadException.h"
 
 #include <utility>
+#include <sstream>
 
 using namespace WallpaperEngine::Assets;
 
@@ -99,20 +100,26 @@ void CPackage::validateHeader (FILE* fp)
     char* pointer = this->readSizedString (fp);
 
     // finally validate the header version
-    if (strcmp ("PKGV0007", pointer) != 0 &&
+    if (strcmp ("PKGV0001", pointer) != 0 &&
         strcmp ("PKGV0002", pointer) != 0 &&
-        strcmp ("PKGV0001", pointer) != 0 &&
-        strcmp ("PKGV0008", pointer) != 0 &&
-        strcmp ("PKGV0009", pointer) != 0 &&
+        strcmp ("PKGV0003", pointer) != 0 &&
         strcmp ("PKGV0004", pointer) != 0 &&
         strcmp ("PKGV0005", pointer) != 0 &&
         strcmp ("PKGV0006", pointer) != 0 &&
+        strcmp ("PKGV0007", pointer) != 0 &&
+        strcmp ("PKGV0008", pointer) != 0 &&
+        strcmp ("PKGV0009", pointer) != 0 &&
+        strcmp ("PKGV0010", pointer) != 0 &&
+        strcmp ("PKGV0012", pointer) != 0 &&
         strcmp ("PKGV0013", pointer) != 0 &&
         strcmp ("PKGV0014", pointer) != 0 &&
-        strcmp ("PKGV0015", pointer) != 0)
+        strcmp ("PKGV0015", pointer) != 0 &&
+        strcmp ("PKGV0016", pointer) != 0)
     {
+        std::stringstream msg;
+        msg << "Unsupported package version: " << pointer;
         delete[] pointer;
-        throw std::runtime_error ("Unsupported package version");
+        throw std::runtime_error (msg.str ());
     }
 
     // free memory
diff --git a/src/WallpaperEngine/Render/Objects/Effects/CPass.cpp b/src/WallpaperEngine/Render/Objects/Effects/CPass.cpp
index f5a9c53..235b6da 100644
--- a/src/WallpaperEngine/Render/Objects/Effects/CPass.cpp
+++ b/src/WallpaperEngine/Render/Objects/Effects/CPass.cpp
@@ -328,11 +328,12 @@ GLuint CPass::compileShader (Render::Shaders::Compiler* shader, GLuint type)
         // get information about the error
         glGetShaderInfoLog (shaderID, infoLogLength, nullptr, logBuffer);
         // throw an exception about the issue
-        std::string message = logBuffer;
+        std::stringstream buffer;
+        buffer << logBuffer << std::endl << "Compiled source code:" << std::endl << shader->getCompiled ();
         // free the buffer
         delete[] logBuffer;
         // throw an exception
-        throw std::runtime_error (message);
+        throw std::runtime_error (buffer.str());
     }
 
     return shaderID;